Federal authorities say it is likely being carried from farm to farm on objects like farm equipment or clothing that has ...

There have been 37 confirmed cases of bird flu in people in California, according to numbers last updated Monday by the ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

SACRAMENTO, the United States -- California's battle against avian influenza A (H5N1) intensified amid spreading infections ...

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...

Gov. Gavin Newsom’s declaration has riled up concern, particularly in other top dairy-producing states, such as Wisconsin and ...

Bird flu virus has swept through farms across the nation’s largest dairy producing state. All human cases had been mild - ...

NEW YORK : Twenty big cats, including a half-Bengal tiger and four cougars, died between late November and mid-December at a ...

Reports that cows have been infected despite farmers' preventive measures indicate there are multiple routes of transmission ...

The Oregon Health Authority and local officials are monitoring household members who had contact with the cat for flu ...

Officials have discovered the virus in 645 dairy herds, more than in any other state so far. In a stark acknowledgment of the ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...